10 Best AI Audio Generation API Plugins for Creators, Artists, and Businesses (2025)
Audio GenerationPublished by
Mansi Bhalothia
Published on
Dec 17, 2024
High-quality audio production is vital to making your content engaging. People don't like seeing pictures without sound, and animated movies don't look that good. When you have immersive audio in your visual content, it helps you reach out to your viewers and engage with them that much emotionally. AI-driven tools are changing how people edit audio in software programs like Adobe After Effects, Premiere Pro, and other video editing suits. Natural language processing algorithms can be used for language detection, text-based editing, and video production. For example, you can record your voice, turn it into text and use it as a voiceover on your videos. You can add custom narration.
AI technology also makes it easier to understand your audio and streamline tedious tasks so that creators, whether beginners or veterans, can turn their ideas into high-quality audio.
What Can You Do with AI Audio Generation APIs or Plugins?
When you capture your voice and refine it with AI, cleaning it up is much easier. AI can remove background noise, balance your sounds, adjust the pitch, and even alter reverberation. You can get good results by automatically applying audio filters and chaining different audio operations together. You can set custom parameters very quickly and add depth to your sound. If there are any special effects you want to insert into your audio tracks, where appropriate, AI can do that for you. Researchers are training neural networks on millions of pairs of before and after audio recordings and refining algorithms so that AI audio production capabilities are much more improved. You can transform soundtracks with noise, reverberation, and EQ distortion into the finest studio-quality sounds you can imagine.
Speech enhancement is one of the latest capabilities of these AI audio generation tools. People use it to simplify their workflows, edit interview presentations, and make video lectures. Audio recordings of poor quality can be cleaned up, and any device limitations you may have (with the microphone when recording) can be overcome with their speech recognition and enhancement. AI audio production tools can also help you with filler word detection. Any “hmms," "ahhs," random pauses, or filler words you have in your soundtracks, you can quickly find and filter them out. You can start and stop automatic transcriptions of your dialogues edit on the go, just as you would with any other text document. And you can reflect these changes in your videos.
Best AI Audio Generation API Plugins at a Glance
As a video editor, sound production artist, or content creator, you don't just work with voiceover or narrations, you also work with music production. AI can help you make custom music and change the tunes for different scenes. If you need help deciding what background music to add to your video content, AI can help you. Audio Category Tagging is another unique feature of some of these tools. There are many AI sound plugins that you can use to streamline your audio editing and production.
Let's explore the top ten AI audio generation API plugins to watch out for in 2025.
1. Audiogen by ModelsLab
Audiogen by ModelsLab has enormous potential for generating audio and speech for your video projects. It can also generate music in seconds. It's one of the industry's best developer-first generative AI sound APIs, and over 100,000 developers already use it in their projects.
You can recreate music with celebrity voices and bring your favorite songs to life with AI Voices. For example, if you want to sing Gangnam Style in the sound of Donald Trump or Morgan Freeman, you can do that with ModelsLab. If you're going to start singing an English song in Chinese, you can do that with Audiogen. And there is worldwide support for more than 43+ audio languages. So you can switch from English, Hindi, Spanish, Polish, French, German, Russian, and many other languages.
ModelsLab offers four different pricing plans for Audiogen. The basic plan starts at $12 monthly, and the standard costs $27. Their most expensive plan is the Enterprise Plan, which costs $249 monthly. You can get unlimited audio generation with their APIs and use them in your videos and projects. If you're an After Effects or Da Vinci Resolve user, you can integrate Audiogen into your creative suite. All its audio generation and production capabilities will be available across your timeline’s compositions.
Audiogen is your go-to sound API to speed up your sound production workflows. WAV and MP3 are the most widely accepted input formats. You can also use its AI-generated voices for commercial purposes.
Features
You can translate your voice into different languages while keeping your tone and style consistent.
You can use AI-powered dubbing to dub movies and videos in 10+ different languages. Create realistic voices from any text and convert text into speech using the Text-to-Voice Generator API. Clones custom AI voices with emotion using the Speech-to-Speech API.
Integrates with Adobe After Effects, Da Vinci Resolve, Adobe Premiere Pro, business workflows, and many more.
Pros
It can switch from male to female voices and vice versa.
Generates background music for scenes.
Alters tones, accents, pitches, and styles.
Clones voices and offers custom narrations.
Text-to-speech AI voiceovers, celebrity voices, and multilingual dubbing.
Translates voices in 43+ different languages
Cons
None
2. Revocalizer VST Plugin
The Revocalizer VST Plugin lets you transform your vocals into any AI voice. You can convert your voices from your DAW using AI. It enables you to send sound demos to artists within minutes. The pricing starts at $49, and its AI voice technology is advanced.
Features
Works with Ableton, Logic Pro, FL Studio, and other audio production suites.
It can refine your voice, replace imperfect elements, and polish missing parts.
You can generate harmonies for full demos and create ready-to-pitch masterpieces,
Can create studio-quality AI voices and train voice models by leveraging its proprietary voice synthesizing technology
Pros
For your sound projects, you can choose from different styles, change the pitch, and select different audio models.
You can record only lead vocals and let AI generate the rest.
Fixes poor recording sessions and weak notes
Cons
The learning curve is steep.
Trains models and clones voices very slowly
3. Beatoven.AI
Beatoven.AI lets you create unique background music that you can call your own. So, if you're ever worried about copyright issues, trademarking, or licensing rights, this is the AI music generator for you. Over 1 million creators have already generated more than 1.5 million tracks with it.
Features
You can convert text to music, generate unique background sounds for your scenes, and use prompt-based customization features to bridge gaps between your creative visions and outputs
You can download your songs in MP3 or WAV formats
A license to monetize your content is available and will be sent to your inbox when you subscribe
Pros
Beatoven.AI is a fully trained, certified AI music creator. As a content creator, you will receive equitable compensation when you contribute your music to Beatoven.AI
You can use Beatoven’s stems for sampling purposes in your remixes
Cons
You cannot directly distribute the music you create with this tool on music streaming platforms like Spotify and Apple Music
4. Resemble AI
Resemble AI is an all-in-one AI voice platform and deepfake audio maker. It's designed with advanced security and safety in mind and is trusted by over two million teams worldwide. Resemble has a custom voice API that provides rapidly built production-ready integrations. It comes with a text-to-speech converter and can fetch existing content and create new clips from old voices. Their voice integrations enhance user experience and engagement, from large language models to call center software. You can use their synthetic AI voices for various projects.
Features
You can build voices with your data and generate massive speech content asynchronously
Produces fast audio in real-time with extremely low latency
You can create voices that fit your character, whether actual, virtual, animated or any other type
Pros
You can programmatically control these voices through the API or within Unity
You can upload your raw audio data via its custom voice API. Its one-click upload functionality allows you to clone speech from any given audio
They have AI app integrations for audio generation tools such as OpenAI, ChatGPT, Character.ai, Rask AI, Cloud AI, Voiceify, PodCastle, Synthesia, Adobe Firefly, and many more
Cons
The quality of sound generated is affected by the input quality of your audio recordings
5. Amazon Polly
Amazon Polly is a fully managed service that generates voice on demand. It can convert any text into an audio stream and uses deep learning technology. For 12 months, you can get 5 million characters free per month. It can also deploy high-quality, natural-sounding get-started.
Features
You can integrate Amazon Polly API into your existing applications to quickly become voice-ready
It can deploy high-quality, natural-sounding human voices in dozens of languages
Pros
You can also securely store and redistribute speech in standard formats like MP3 and OGG for analysis, archiving, or other purposes
You can highlight any text to get an explanation generated with AWS Generative AI
It can convert articles, webpages, PDF documents, and other text to speech
Cons
Currently, Alexa uses Amazon Polly technology to power its text-to-speech generation solutions. However, Amazon Polly is only open for downloading or deploying the source code into your development environment
6. Descript Overdub
Overdub is one of Descript's standout APIs in AI voiceover generation. It can create human-quality voiceover recordings in real-time. Descript is suitable for making podcasts, YouTube videos, webinars, and any other video content that requires audio. It supports different formats and works for various audio-based projects.
Descript is excellent for creating professional-grade audio recordings and visually engaging audiograms. These can commonly be used to promote audio content on social media platforms like Instagram and TikTok.
Features
It can narrate text for your videos, explainers, or anything you want in any style
You can switch between male and female voices and change accents
You can use custom overdub voices in your recordings and create fictional character voices
It also includes automatic transcription and subtitle generation capabilities. You can upload your audio or video files to obtain accurate transcriptions. Later, you can edit and synchronize them or even create closed captions
Audio cleanup and enhancement tools are also available, so you can remove background noise, adjust audio levels, and improve overall sound quality
Pros
You can edit the recorded audio directly in Descript's overdub editing suite. The platform has intuitive editing tools that allow precise cuts, soundtrack rearrangement, effortless removal of filler words, track blending, and modification of narrations to sync with or fit your custom styles perfectly
Cons
There’s no mobile app
It can sometimes make mistakes when identifying names and accents
7. Google Cloud Text-to-Speech
Google's Cloud Text-to-Speech API is a classic for audio generation. You need to use Google's provided client libraries to call this service. You can request API if your application needs to use your libraries. Google's text-to-speech can utilize Chirp, and it has a foundation model for speech that is trained on millions of hours of audio data and billions of text sentences. So, it's much more advanced than traditional speech recognition techniques and technologies. Currently, there is support for more than 125 languages and their variants. Chirp was built using self-supervised training on millions of hours of audio and 28 billion sentences of text spanning 100-plus languages.
Features
Cloud Speech API lets you generate text-to-speech sound for over 50+ languages and their variants
It can generate more than 380+ voices and create unique voices for your brand and customer touchpoints
Journey Voices (under preview) lets you build engaging agents using the latest spontaneous conversational voices based on AudioLM
Customizes speech with SSML tags
Pros
Groundbreaking voice synthesis technologies generate speech with humanlike intonation
Can internationalize voice experiences using Neural2 voices
Using the Google Cloud Translation API, you can create synthetic speech with natural language AI and transcribe or translate any audio file
Cons
There may be some language barriers with particular dialects or accents
Limits are present for the number of requests made per region
8. Speechmatics
Speechmatics is powered by foundational speech technology and it offers enterprise-grade APIs for AASR and building conversational AI products. With Flow, you let your tech do the talking. It's a conversational AI API that has natural, responsive, and secure voice interactions with your users. Users can talk to the AI, and it will interact with them naturally, regardless of their accent, language, or environment. MediaTrack is one of the top global leaders in media intelligence that has improved its transcription capabilities by using Speechmatics. And there are many more case studies you can view about them.
Features
It can recognize diverse accents, dialects and speakers in real time or from recorded media
Live transcriptions and translations are shown in real-time, and you can also enter live inputs
Speechmatic’s AI Voice Technology has been stress-tested in the real world. It can be used in noisy environments, so its outputs can be trusted
Pros
Speechmatics flow can detect the mood in your voice and respond accordingly
It is considered one of the gold standards in speech-to-text
It delivers top transcription accuracy and processes over 500 years of audio monthly
It doesn't compromise accuracy for speed and promises less than 1-second latency, which means you get lightning-fast transcriptions with the highest accuracy for your audiences
Cons
It can be expensive and is only affordable for some users
9. Cleanvoice AI
Cleanvoice AI lets you edit audio and video podcasts in 10 minutes with just a few clicks. It will allow you to remove background noise, fiddles, mouth sounds, and silence from your audio files. You can get studio-quality sounds without hours of recording. It also provides automatic transcriptions and lets users convert audio content into summaries, show notes, and social media posts. CleanVoice AI API is ideal for audiobook narrators, audio engineers, and businesses that rely on audio content for marketing training or other use cases.
Features
Ability to export markers
Timeline export support
Support for edit decision lists (.EDL)
Pros
It offers audio cleanup tools, including a breath remover that can reduce audible breathing sounds in your soundtracks.
If you struggle with verbal repetitions or stutters, you can use Auphonic to remove them.
It won't change the natural tone of your voice, and you can make quick and accurate adjustments to preserve your recordings' original intent and cadence
Cons
No offline access or mobile functionality
Limited content repurposing abilities
There is limited customer support, so no live chat, phone, or real-time assistance is available
10. Auphonic
Auphonic is a non-destructive audio editor and recorder focusing on ease of use, high-quality audio, and stability. It comes with an automatic audio post-production web service. Auphonic's basic features are free, but you can only access its premium ones if you pay. You can try Auphonic for 2 hours free every month. Many companies like BBC Radio, Buzzsprout, iHeart Radio, and MSNBC use it. You can use Auphonic to create educational content, podcasts, audiobooks, and video projects.
Features
Balances levels between music, speakers, and speech
Removes static and fast-changing noises and can replace music
Cuts filler words and silence segments pauses in multiple languages
Removes unwanted frequencies and can create clear, warm, and pleasant sounds
Offers multi-track algorithms and automatic ducking, noise gate, and cross-talk removal. Produces enhanced audio for video podcasts with chapters and waveform audiograms in all output formats
Defines target loudness, true peak limit, and maxLRA for sound consistency
Its shareable transcript editor provides multilingual speech-to-text with auto-generated show notes and chapters
Pros
It can automatically publish your results to multiple platforms like YouTube, Podbean, Soundcloud, and Facebook. You can also transfer your audio files
Auphonic API can directly integrate with your digital audio workstations
You can improve the sound quality of your current audio by running your soundtracks through the Auphonic API
Cons
The premium plan offers features like batch production and watch folders for workflow automation, which are not aunavailablehe the basic plan
Conclusion
The best way to start using these AI audio plugins is to experiment with sound. Get creative with your ideas, see where your projects can go, and watch the magic happen.
ModelsLab’s Audiogen can unlock possibilities for your video and audio projects. We hope you draw inspiration from these APIs and creatively use them. They can change how you work with your audio clips, add fades, and even improve playback speed.
You can even speed up or down your narrations and change the mood of your tones. You can do a lot with them and notice the difference.
FAQs
Where can I use these AI Sound plugins or APIs?
You can use these AI audio generation APIs anywhere, but the integrations they support will depend on the plugin of your choice. For example, you can integrate ModelsLab with DaVinci, After Effects, Adobe, Premiere Pro, and any other video editing suite. ModelsLab Audiogen API integrates with your custom business workflows and applications as well. Similarly, the different sound APIs can be incorporated into your business and video editing applications, but some may need to. Others may have limited use cases and integrations entirely depend on the developers who have created them.
What can I do with these AI sound plugins?
You can do a lot of stuff with these AI sound plugins. You can clean up your audio, improve your audio sound quality, eliminate filler noises, and remove silence. If you are recording with poor sound equipment, you can enhance the audio and make it sound much better. If you want to translate your voice into different languages, speak in specific styles, or even do style transfers, you can do that with some audio plugins. The best part is it will speed up your audio editing and content production workflows because some of these plugins directly integrate with your video editing suites.
Why would a generative AI sound API help me?
These APIs can help you because they open a new world of limitless possibilities. You can dub voices in new languages, clone them, and speak in ways you could never imagine. You can wow your viewers and get attention. You can save time in cutting, splitting, combining or changing soundtracks. These AI audio generators can generate music if you want specific music for your video projects. Generative AI music is taking the world by storm and bringing impressive results.
Will I run into any copyright issues when using these audio generation plugins?
No, you won't run into any copyright issues. For example, ModelsLab Audiogen gives you all the rights and creative control over your sound projects. However, we can't vouch for the other APIs because some won't let you upload content to SoundCloud or YouTube or may have limited sharing rights.